public FeatureLayer(string name, List <SqlFeature> features, Func <SqlFeature, VisualParameters> symbologyRule,
RenderingApproach rendering, RasterizationApproach toRasterTechnique, ScaleInterval visibleRange)
{
if (features == null || features.Count == 0)
{
throw new NotImplementedException();
}
Initialize(name, new SqlFeatureDataSource(features), rendering, toRasterTechnique, visibleRange, symbologyRule);
}
private void Initialize(string layerName, IFeatureDataSource dataSource, VisualParameters parameters, LayerType type, RenderingApproach rendering,
RasterizationApproach toRasterTechnique, ScaleInterval visibleRange,
SimplePointSymbol pointSymbol, LabelParameters labeling)
{
this.Id = Guid.NewGuid();
this.DataSource = dataSource;
this.Rendering = rendering;
this.ToRasterTechnique = toRasterTechnique;
var geometries = dataSource.GetGeometries();
if (geometries.Count > 0)
{
this.Type = type | GetGeometryType(geometries.FirstOrDefault());
}
else
{
this.Type = type;
}
this.Extent = geometries.GetBoundingBox();
this.LayerName = layerName;
this.VisualParameters = parameters;
this.PointSymbol = pointSymbol ?? new SimplePointSymbol()
{
SymbolWidth = 4, SymbolHeight = 4
};
//this.PositionFunc = positionFunc;
this.Labels = labeling;
//Check for missing visibleRange
if (this.Labels != null)
{
if (this.Labels.VisibleRange == null)
{
this.Labels.VisibleRange = visibleRange;
}
}
this.VisibleRange = (visibleRange == null) ? ScaleInterval.All : visibleRange;
}
private void Initialize(string layerName, SqlFeatureDataSource dataSource, RenderingApproach rendering,
RasterizationApproach toRasterTechnique, ScaleInterval visibleRange, Func <SqlFeature, VisualParameters> symbologyRule)
{
this.LayerId = Guid.NewGuid();
this.DataSource = dataSource;
this.Rendering = rendering;
this.ToRasterTechnique = toRasterTechnique;
var geometries = dataSource.GetGeometries();
this.Type = LayerType.Feature | LayerType.FeatureLayer;
//if (geometries?.Count > 0)
//{
// this.Type = type | GetGeometryType(geometries.FirstOrDefault(g => g != null));
//}
//else
//{
// this.Type = type;
//}
this.Extent = DataSource?.GetGeometries()?.GetBoundingBox() ?? sb.BoundingBox.NaN;
this.LayerName = layerName;
this.VisualParameters = new VisualParameters(null, null, 0, 1, Visibility.Visible);
this.SymbologyRule = symbologyRule;
//this.PointSymbol = pointSymbol ?? new SimplePointSymbol() { SymbolWidth = 4, SymbolHeight = 4 };
//this.Labels = labeling;
////Check for missing visibleRange
//if (this.Labels != null)
//{
// if (this.Labels.VisibleRange == null)
// {
// this.Labels.VisibleRange = visibleRange;
// }
//}
this.VisibleRange = (visibleRange == null) ? ScaleInterval.All : visibleRange;
}
public VectorLayer(string layerName, IFeatureDataSource dataSource, VisualParameters parameters, LayerType type, RenderingApproach rendering,
RasterizationApproach toRasterTechnique, ScaleInterval visibleRange, SimplePointSymbol pointSymbol = null, LabelParameters labeling = null)
{
Initialize(layerName, dataSource, parameters, type, rendering, toRasterTechnique, visibleRange, pointSymbol, labeling);
}
public VectorLayer(string layerName, List <SqlGeometry> features, VisualParameters parameters, LayerType type, RenderingApproach rendering, RasterizationApproach toRasterTechnique)
{
if (features == null || features.Count == 0)
{
throw new NotImplementedException();
}
Initialize(layerName, new MemoryDataSource <object>(features), parameters, type, rendering, toRasterTechnique, ScaleInterval.All, null, null);
}
public VectorLayer(string name, List <SqlGeometry> features, LayerType type, RenderingApproach rendering, RasterizationApproach toRasterTechnique)
: this(name, features, new VisualParameters(BrushHelper.PickBrush(), BrushHelper.PickBrush(), 1, 1, Visibility.Visible), type, rendering, toRasterTechnique)
{
}
public FeatureLayer(string layerName, SqlFeatureDataSource dataSource, RenderingApproach rendering,
RasterizationApproach toRasterTechnique, Func <SqlFeature, VisualParameters> symbologyRule, ScaleInterval visibleRange)
{
Initialize(layerName, dataSource, rendering, toRasterTechnique, visibleRange, symbologyRule);
}
